![](https://cdn.animecharacters.io/images/characters/large/29904-e60ec0a8.jpg)
Hisca Aiheap (ヒスカ・アイヒープ)
She is a female knight who belongs to the Niren Corps, together with her twin sister, Chastel. She is a knight senior to Yuri and Flynn and is the older of the twins. She was earlier seen in the first few character arts released for the movie.